FIRE-PUMP-CONTROLLER Sizes: 150 × 150 / 300 × 300 / 480 × 300 / 600 × 300 / 600 × 600 Gallery Figure 1. The general arrangement of a three phase waveform. Vertical Lathe National Pump Vertical Turbine Pumps, API 610 Utah Lake Cascade Pump Impeller wear ring Well Pump Installation Bowl wear ring Vertical Turbine Pumps, Deep Well Model 411 Horizontal Split Case Horizontal Lathe Impeller wear ring Super T Series® Engine Driven 380 Series Vertical Inline Pump with VFD Parley’s Water Treatment Plant. Photo credit SLCdocs.com Ultra V Series® and UltraMate® Horizontal Lathe Submersible Turbine Pumps Model 342A Single Stage End Suction Gorman-Rupp SF Series® Submersible Solids-handling Pump Photo courtesy of On the slopes Horizontal Lathe Figure 3. Three phase power has three identical sine waves overlapping at an offset of 2π/3 radians or 120°. When one phase reaches an x-intercept or node the next phase is only 30° and approximately 5.6 milliseconds from reaching its crest. “NSF/ANSI 61.” NSF RSS. The Public Health and Safety Organization, n.d. Web. 07 June 2017. Bowl wear ring Custom shapes cut from raw materials. Computer Numerical Control Machine (CNC) at Nickerson Utah Lake Cascade Pump Schlumberger Pump Assembly 80 Series® Engine Driven CNC machine, where computers are used to control the movement and operation of the mills, lathes, and other cutting tools. Frame-mount Centrifugal Pumps Nickerson Field Crew Close-Coupled Vertical Turbine SF Series® Computer Numerical Control Machine (CNC) at Nickerson Machinist at Nickerson Company running a state-of-the-art CNC machine. Custom fabrication to a large part Figure 2. A simple sine wave with a period of 360° and an amplitude of 1. In single phase power the x-intercepts are 180° from each other. A full period is 360°. A single phase motor has a crest approximately every 16.5 milliseconds giving the motors a tendency to vibrate more, which may contribute to a shortened bearing life. 3800 Series, Single Stage End Suction Vertical Lathe Image Info Dimensions 600 × 600 Name FIRE-PUMP-CONTROLLER.jpg Mime Type image/jpeg Type JPG Size 42.75 KB